$(function () {
    if ($('head').find('style#prettyMultiSelectFilter').length > 0) return;
    $('<style type="text/css" id="prettyMultiSelectFilter"> \
        .ui-multiselect-hasfilter ul { position:relative; top:2px }\
.ui-multiselect-filter { float:left; margin-right:10px; font-size:11px }\
.ui-multiselect-filter input { width:100px; font-size:10px; margin-left:5px; height:15px; padding:2px; border:1px solid #292929; -webkit-appearance:textfield; -webkit-box-sizing:content-box; }\
\
    </style>')
        .appendTo('head');
});